+ add allocators

+ use proper allocators

include/spdlog/async_logger.h

@@ -33,19 +33,19 @@ class async_logger SPDLOG_FINAL : public logger
 {
 public:
     template<class It>
-    async_logger(const std::string &logger_name, const It &begin, const It &end, size_t queue_size,
+    async_logger(const string &logger_name, const It &begin, const It &end, size_t queue_size,
         const async_overflow_policy overflow_policy = async_overflow_policy::block_retry,
         const std::function<void()> &worker_warmup_cb = nullptr,
         const std::chrono::milliseconds &flush_interval_ms = std::chrono::milliseconds::zero(),
         const std::function<void()> &worker_teardown_cb = nullptr);
 
-    async_logger(const std::string &logger_name, sinks_init_list sinks, size_t queue_size,
+    async_logger(const string &logger_name, sinks_init_list sinks, size_t queue_size,
         const async_overflow_policy overflow_policy = async_overflow_policy::block_retry,
         const std::function<void()> &worker_warmup_cb = nullptr,
         const std::chrono::milliseconds &flush_interval_ms = std::chrono::milliseconds::zero(),
         const std::function<void()> &worker_teardown_cb = nullptr);
 
-    async_logger(const std::string &logger_name, sink_ptr single_sink, size_t queue_size,
+    async_logger(const string &logger_name, sink_ptr single_sink, size_t queue_size,
         const async_overflow_policy overflow_policy = async_overflow_policy::block_retry,
         const std::function<void()> &worker_warmup_cb = nullptr,
         const std::chrono::milliseconds &flush_interval_ms = std::chrono::milliseconds::zero(),
@@ -62,10 +62,10 @@ public:
 protected:
     void _sink_it(details::log_msg &msg) override;
     void _set_formatter(spdlog::formatter_ptr msg_formatter) override;
-    void _set_pattern(const std::string &pattern, pattern_time_type pattern_time) override;
+    void _set_pattern(const string &pattern, pattern_time_type pattern_time) override;
 
 private:
-    std::unique_ptr<details::async_log_helper> _async_log_helper;
+    unique_ptr<details::async_log_helper> _async_log_helper;
 };
 } // namespace spdlog